alleryIn a test of 60 candidates, 40 passed Paper 1, 35 passed Paper 2, and 25 passed both. How many passed ONLY Paper 2?
A5
B8
C10
D15
Answer & Solution
Correct answer: C. 10
Only Paper 2 = n(P2) - n(P1 ∩ P2) = 35 - 25 = 10.
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